Perimeter of a Parallelogram The instructor uses an electronic sketchpad to demonstrate how to find the perimeter of a parallelogram. One example is modeled using a step by step approach for plugging values in to specified variables in the formula. Video is good quality and good for all students as a review or initial learning of the topic.Author(s): No creator set

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Investigating bacterial communication Can bacteria communicate with each other, and if they do communicate, how and why do they do so? And how might understanding the mechanisms of bacterial communication be used to inform development of anti-bacterial drugs? In this album scientists involved in pioneering work into bacterial 'quorum sensing'' at Nottingham University in the UK reveal some of the techniques they use and give insight into what they hope to achieve. This material forms part of The Open University course S204 Biology:Author(s): The iTunes U team

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

Sex in the Ancient World Sexuality, sex and gender are firmly part of academic discourses in the humanities. Classics has a lot to contribute, as many things sexual originate in Graeco-Roman antiquity. James Davidson and Dan Orrells discusses the nature and impact of Greek love.Author(s): No creator set

Activist: People of Slaviansk want peace Subscribe: http://smarturl.it/reuterssubscribe
April 21 - A day after a deadly shooting in Slaviansk, one activist says they just want peace. Meanwhile, Russia blames Kiev for failing to control extremists. Nathan Frandino reports.
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Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topicAuthor(s): No creator set

Students often describe feeling that everyone else starts writing confidently, straight away. Make sure you allow yourself at least 5 minutes to read calmly through the paper. It is tempting to grab at familiar questions, possibly even misreading them and turning them into the questions you want to answer. If you carefully and steadily unpack the questions, you will inevitably make a better selection.

We have covered a wide range of aspects of thinking, particularly those concerned with clear and critical thinking. At this stage, you may find it useful to consider how ideas like these can be put together in ways that will help you when you engage in activities such as reading, writing, speaking and listening. Here is a checklist to use when making judgements about things that you hear, see and experience.

Suicide bomber attack kills 12 north of Kut Subscribe: http://smarturl.it/reuterssubscribe
April 21 - At least 12 people, including policemen, are dead and 26 others wounded when a suicide bomber blows himself up at a checkpoint north of Kut province. Rough Cut (no reporter narration).
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Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and aAuthor(s): No creator set